人教版选修六课件Unit 4 Global warming

Unit4Globalwarming,Windmills,renewable.What?Renewable?Warmingup–II(5m),What?Whatkind?Renewable?Acoalpowerstation,non-renewable.,What?Whatkind?Renewable?Anoilrefinery(精炼厂),non-renewable.,What?Whatkind?Renewable?Anuclearpowerplant,non-renewable.,What?Whatkind?Renewable?Ahydro-electricdam,renewable.,Guessit!UraniumOre(铀矿石)Theelementuraniumdoesnotoccurinpureforminnaturebutisfoundinmineralssuchascarnotite（钒钾铀矿）,picturedhere.,Whatsourceofenergy?Geysers(间歇泉),Geothermal(地热的)EnergyPlant,基础知识自测,一、单词拼写根据读音、词性和词义写下下列单词。1___________[^rB:f]n.图表;坐标图。2_________________[fi5nCminEn]n.现象。3____________[fjuEl]n.燃料4___________[5deitE]n.资料;数据5___________[5klaimit]n.气候6___________[steit]vt.陈述；说明7___________[reindV]n.种类；范围8_______________[5waIdspred]adj.分布广的,普遍的。9____________[di:5kri:s]vi.\vt.减少；使变小graphphenomenonfueldataclimatestaterangewidespreaddecrease,10__________[5stedi]adj.稳固的；持续的。11___________[i^5zistEns]n.生存；存在12___________[5autE]adj.外部的；外面的。13___________[pE5lu:FEn]n.污染；弄脏14___________[I5lektrIk(E)l]adj.电的；与电有关的15___________[5mEutE]n.发动机16___________[kAn]n.容器；罐头17_____________[5maikrEuweiv]n.微波炉；微波18___________[5nju:kliE]adj.原子核的；核胡19________________[dIsE5^ri:mEnt]n.分歧；不一致20___________[5taitl]n.标题；题目titlesteadyexistenceouterpollutionelectricalmotorcanmicrowavenucleardisagreement,二、单词运用根据句子的结构和意义，以及中文提示，在空格处填入一个恰当的单词。1Coalisoneofthecheapesttypesof_________.2Youmustdrinkalarge_______________ofwater.3Sheenjoyedw________________fameaferhernewfilmcameout.4Youhavetotakethe_________________(后果)oftheaccident.5．Thefrontier__________(延伸)fromthenorthernhillstothesoutherncoast.rangesfuelquantitywidespreadconsequences,6.Aneclipseofthemoonisoneoftherare__________________（现象）7Noteveryonecanaffordjourneysto__________space.8.Thelittlegirldrankfour_______(罐)ofbeer,whichmadeussurprised.9Studentsnumberswillhave____________(减少)to3000bytheendofthisterm.10Althoughweareburningcoalinhuge____________everyyear,wewon’trunoutofitforcenturies.quantitiesphenomenaoutercansdecreased,三、词语派生用所给词的适当形式填空。1Pricesarerising______________(steady)2.Heisoldenoughtobe_______________ofhisparentssohewants_______________fromthem.(dependence)3.Thepresidentmadea____________（state）ofhisaims.4.Doyoubelieveinthe__________（exist）ofghosts?5.The_________（pollute）rivershouldbedealtwithbythegovernment.steadilyindependentindependencestatementexistencepolluted,6.Howdidyoudealwiththe___________________(disagree)betweencolleagues(同事)7.TheuseofenergyisTim’scountryislow__________(compareto)theuseofenergyintheUSA.8.MotheraskedlittleTomto_________(renewable)thewaterinthegoldfishbowl.9.Thismachinehasan__________(electricity)fault.10.Thesignificantearthquakebrokenoutlastnightcauseda________________(catastrophe)failure.disagreementcomparedtoRenewelectricalcatastrophic,四、词组互译1____________________逐步建立；增加2____________________依赖；依靠3____________________发生；造成4____________________等等5__________________大量的6__________________有关系；有影响7___________________只要8__________________在A和B之间变化rangefromAtoBbuildupdependoncomeaboutandsoonquantitiesofmakeadifferenceaslongas,9___________________继续10__________________把……比作；11__________________导致12____________________大体上；基本上13__________________按平均数计算14_____________________忍受；容忍15_____________________一瞥glanceatkeeponcompare…to…resultinonthewholeonaverageputupwith,五词组运用词组填空从上面的短语中选择恰当的短语填空。1.We’re_________________himfinishingherjobbyFriday.2.He_____________knowledge______wingstofly.3.Tellmehowtheaccident_____________4.________________bookswereonthedesk.5.Theaccident_____________tendeaths.resultedindependingoncomparedtocameaboutQuantitiesof,6.Youneedto____________yourstrength.7.Don’t____________askingsomanyquestions.8.He______________theenvelopeandrecognizedhisuncle’shandwriting.9.Youcangotoplay______________youstayinthebackyard.10.Wecan’t_____________hisendlesscomplaint.putupwithbuildupkeeponglancedataslongas,完成句子根据汉语意思完成英文句子。11.付款多少取决与你居住的地方。Theamountyoupay_______________whereyoulive.12.与40年前相比，卫生保健水平得到了极大提高。____________________________________,standardsinhealthcarehaveimprovedgreatly.13.这种情况本不应该发生。Thissituation________________________________.14.警方发现了大量违禁药品。Policefound_____________________ofillegaldrugs.15.谈判结果削减了导弹数量。Thetalks___________reducingthenumberofmissiles.resultedindependsonComparedwith40yearsagoshouldneverhavecomeaboutalargequantitiesof,句子翻译16.我们平均每年有一个学生不及格。_______________________________________________17.他们的年龄在25岁到50岁之间。_______________________________________________18.我不明白她怎么能容忍他没完没了的抱怨。______________________________________________________________________________________________19.这场雨影响了比赛。_______________________________________________20.总得来说，我赞成这个建议。______________________________________________Onthewhole,I’minfavoroftheproposal.Wefailonestudentperyearonaverage.Theiragesrangefrom25to50.Idon’tknowhowsheputsupwithhisendlesscomplaint.Therainmadeadifferencetothegame.,强调句型,强调句型，你掌握了吗？,一、Itis/was+被强调部分+that+剩余的部分被强调部分是人who/whom/that+剩余的部分注意(被强调部分是:主语，宾语，表语或状语)强调句的连接词一般只用that；强调人时，可用who(主语)或whom(宾语).强调句的时态一般为“Itwas+…+that”强调句的一般疑问句句型：Is/Was+it+所强调的部分+that/who/whom?强调句的一般疑问句句型：疑问词+所强调的部分+that/who/whom?,1.我是在街上遇见她的父亲的。(强调在街上)2.你是8点开始工作的吗？（强调时间）3.正是因为她病了，他们才没见她做这项工作。4.他为什么不能回答这个问题？ItwasinthestreetthatImetherfather.Wasitateighto’clockthatyoubegantowork?Becauseshewasill,theydidn’taskhertodothejob.→Itwasbecauseshewasillthattheydidn’taskhertodothejob.Whywasitthathecouldn’tanswerthequestion.（强调原因）,判断是否是强调句是，可把Itis/was…that去掉，剩余部分在不增减任何词的情况下还是一个完整的句子，那么这种句子是强调句。ItwasinthestreetthatImetherfather.→InthestreetImetherfather.Itwasbecauseshewasillthattheydidn’taskhertodothejob.→Becauseshewasill,theydidn’taskhertodothejob.,二、not...until...的强调形式:Itisnotuntil+被强调部分+that...“直到…才…”，主要用于强调时间状语的强调句型。Ididn'trealizeshewasafamousfilmstaruntilshetookoffherdarkglasses.→NotuntilshetookoffherdarkglassesdidIrealizeshewasafamousfilmstar.→ItwasnotuntilshetookoffherdarkglassesthatIrealizedshewasafamousfilmstar.,三、句子谓语的强调手段：do/does/did+动词原形e.g我的确相信他是老实人。Idobelievethatheisanhonestman.他们昨天的确去看过你，但没见到你。Theydidgotoseeyouyesterday,butfailedtomeetyou.,四、What+从句+is/was…是名词从句结构，常用来强调主语、宾语。e.g他最希望的是成为一名飞行员。（强调宾语）Whathewishesmostistobecomeapilot.所叙述的是现在或者将来发生的事情What+从句is…所叙述的是过去发生的事情What+从句was…,Whatinterestedmemostwasthebeautifulscenery.给予我们鼓励的是他为我们树立的榜样。（强调主语）Whatencourageduswastheexamplehesetforus.What+从句+is/was…使我最感兴趣的是那美丽的风景。（强调主语）,巩固练习：1.Itwas___hesaid____disappointedme.A.what;thatB.that;thatC.what;whatD.that;what2.Isitinthefactory_____thistypeofcarsareproduced?A.whichB.whereC.thatD./3.Isitthefactory______thistypeofcarsareproduced?A.whichB.whereC.thatD./,4._____onMondaynightthatallthishappened?A.IsitB.ItisC.WasitD.Itwas5.Itwas_____theoldworkercamethatwe_____theexperiment.A.until;didn’tbeginB.notuntil;beganC.untilbeganD.notuntil;didn’tbegin6.ItisI____singinginthegarden.A.whoareB.whoisC.thatamD.thatis,7.---Whydidn’tyouanswerwhenIspoketoyouinthestreetthismorning?---I___butyoudidn’thearme.A.didanswerB.didn’twanttoanswerC.couldn’tanswerD.wastoobusy8.ItisinthewestofChina_____thereisnodoubt_____itisgoingtoraintomorrow.A.where;whetherB.that;thatC.that;whetherD.where;that9.Itwas1969___theAmericanastronautssucceededinlandingonthemoon.A.thatB.whenC.onwhichD.which,10.Itwasthetraining_____hehadasayoungman____madehimsuchafamouswriter.A.when;thatB.that;whenC.that;whoD.that;that,1.Itwasabout600yearsago______thefirstclockwithafaceandanhourhandwasmade.(NMET1997)A.thatB.untilC.beforeD.when2.ItwasonlywhenIrereadhispoemsrecently_____Ibegantoappreciatetheirbeauty.(NMET1998)A.untilB.thatC.thenD.soAB高考链接,3.Itisthesepoisonousproducts______cancausethesymptomsoftheflu,suchasheadacheandachingmuscles.(NMET2003上海)whoB.thatC.howD.what4.Why!Ihavenothingtoconfess._____youwantmetosay?(NMET2004上海)A.WhatisitthatB.WhatitisthatC.HowisitthatD.HowitisthatBA,5.Itwas______backhomeaftertheexperiment.(NMET2004湖北)A.notuntilmidnightdidhegoB.untilmidnightthathedidn’tgoC.notuntilmidnightthathewentD.untilmidnightwhenhedidn’tgo6.Itwaswithgreatjoy______hereceivedthenewsthathislostdaughterhadbeenfound.(NMET2004福建)A.becauseB.whichC.sinceD.thatCD,Itisarapidincreasecomparedtomostnaturalchanges.compareAtoBcompareAwithB：把A比作B，一般要有相似之处，显示某人或某物与他人或他物相同。：把A和B进行比较eg:我们常把儿童比作花朵。eg:如果你把这本字典和那本比较一下，你就会发现许多不同之处。Weoftencomparechildrentoflowers.Ifyoucomparethisdictionarywiththatone,you’llfindmanydifferences.LanguagepointsforReadingI,2.Howhasthiscomeaboutanddoesitmatter?comeabout:发生，造成相当于happeneg:你能告诉我事情是怎么发生的吗？eg:随着电的使用，种种大变化发生了。Canyoutellmehowtheaccidentcameabout？Withtheuseofelectricity,greatchangeshavecomeabout.comeoutcomeup出现；（消息）传开；（观点）公开发生、举行；（在空中）出现,3.phenomenonn.现象；奇迹，罕见的人才或事物eg:雨雪是天气现象。Rainandsnowarephenomenaoftheweather.eg:不应该简单地视未婚妈妈为一种社会现象。Unmarriedmothersshouldnotberegardedsimply_____________________.eg:贝多芬是音乐家中的天才。Beethovenwas________________amongmusicians.pl.phenomenaasasocialphenomenon.aphenomenon,Harry’srapidsuccessmadehimanextraordinarypersoninthebusinesswould.=Harrywasmade_____________becauseofhisrapidsuccessinthebusinessworld.aphenomenon,4.resultin产生，导致(=cause/leadto)主语：in的宾语：eg:努力终归成功。Hardworkresultsinsuccess.resultfrom主语：|from的宾语：起因结果由…引起，产生结果起因Hissicknesswascausedbyeatingtoomuch.=Hissicknessresulted______eatingtoomuch.(in/from)from,cause\bringabout\leadto1.cause表示的因果关系比较直接Eg.Smokingcancauselungcancer.Mycarhascausedmealotoftrouble.2.bringabout表示的因果关系不那么直接eg.Thewarbroughtaboutareductioninthebirthrate.3.leadto相当于causeeg.Thestrikecouldleadtoalossofjobs.,5.statev.陈述，声明；n.状况，情况；国家；+n.state+that从句+wh-从句；可用于被动结构，也可用过去分词作定语。,+n.state+that从句+wh-从句；他已公开声明他会支持那项政策。Hehaspublicly________________forthepolicy.statedhissupport2.我听见那位官员说不接纳儿童。Iheardtheofficialstatethattheywouldnotacceptchildren.3.合同清楚地叙述了那项工作应在何时完成。Thecontractstatedwhentheworkshouldbefinished.,eg:她今天心情不好。eg:国家首脑n.状况，情况；国家Sheisinaterriblestatetoday.theheadofstate,6.rangev.排列,使成行；偏袒，站在…的方面。n.：范围(尤指从…到…各种种类,可供选择的范围等，可加不定冠词)；排列beyondtherangeof…outofone’srange超越……的范围某人达不到的eg:这家商店商品品种多。Theshopkeeps____________________.eg:年龄范围自6岁到12岁。_____________isfromsixtotwelveyearsold.awiderangeofgoodsTheagerange,v.排列,使成行；偏袒，站在……的方面。主要搭配为：+名词/代词；+介词+名词/代词；常可用于:1.被动结构2.rangeoneself；3.rangefrom…to…/between…and…从……到……不等。eg:老师令其学生沿着小径排队。Theteacher_________________alongthepath.eg:温度在15度到35度之间。Thetemperature__________________________.eg:我们应当列身于法律与秩序的一边。Weshould__________________onthesideoflawandorder.arrangeourselvesrangedhisstudentsrangesfrom15to35degrees,7.buildup逐步建立，增加，增进buildupone’sfortunebuildupone’sstrengtheg:累积财富养精蓄锐,8.keeponeg:他们虽然很累了，还是继续工作。继续+doingsth.坚持Theykeeponworkingalthoughtheyaretired.keepup,9.Somebyproductsofthisprocessarecalled“greenhouse”gases,themostimportantonebeingcarbondioxide.其中:themostimportantonebeingcarbondioxide是一个独立主格结构，由名词+分词构成，在句中做补充说明或伴随的状况。Eg.________________(时间允许的话)，Iwillshowyouaroundthecity._________________(今天是星期天)，Idon’thavetogotowork.___________________________(没有人要说的话)，themeetingwasclosed.=Iftimepermits=BecausetodayisSunday=AsnobodyhadanymoretosayTimepermittingTodaybeingSundayNobodyhavinganymoretosay,1.makeadifference有关系；有影响的（后与to连用）eg:那对我没有影响。eg:锻炼对你的健康产生很大的影响。Thatmakesnodifferencetome.Exercisecanmakeagreatdifferencetoyourhealth.LanguagepointsforReadingII,2.putupwith忍受，容忍eg:他发现很难忍受那种疼痛。Hefounditdifficulttoputupwiththepain.,3.solongas=aslongas(只要，如果)Youcangooutonconditionthatyouwearanovercoat.=Youcangoout____________youwearanovercoat.aslongaseg:只要你开心，你做什么都没关系。Aslongasyouarehappy,itdoesn’tmatterwhatyoudo.